Math, asked by swastikpatel2006, 16 days ago

in triangle abc angle C is equal to 90 degree ab is equal to 2 AC degree of angle A is________.​

Answers

Answered by pranjal1548
0

Step-by-step explanation:

triangle abc angle C is equal to 90 degree ab is equals to 29 and BC is equals to 21 find the value of following first cos ²b + sin ² B second cos²B-sin²B

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